We have put together a list of words that are similar to LACTATION.

4 Alternative Words Similar to lactation

1 Suckling Noun      Synonym Words Like Suckling
2 Activity Noun      Synonym Words Like Activity
3 Alimentation Noun      Synonym Words Like Alimentation
4 Period Noun      Synonym Words Like Period

10 definitions of lactation

1 The secretion and yielding of milk by the mammary gland; giving suck.
2 the production and secretion of milk by the mammary glands
3 the period following birth during which milk is secreted
4 feeding an infant by giving suck at the breast
5 Secretion or formation of milk by the mammary glands.
6 The period during which the mammary glands secrete milk.
7 The formation or secretion of milk; the physiological function of secreting milk.
8 The act of giving suck, or the time of suckling.
9 The secretion of milk from the mammary gland of a female mammal.
10 The process of providing the milk to the young; breastfeeding.
We get our data from many different dictionaries across the web:
Wordnik, Wiktionary, Century, American Heritage, Gcide